I have added a more informative README and fixed a couple of issues that prevented the game from running. In case you need any more help, could we move this discussion to GitHub issues?
Thanks! It currently only works on Linux, so depending on your distro, you need to install the SDL package. If you're using Debian or Ubuntu (or derivatives), it will be sufficient to install the libsdl-dev and cmake packages using apt-get. Then create a build directory and use CMake to generate makefiles then build the emulator with make.
To set up the build environment, follow these instructions:
cd /dir/to/PiEmu/
mkdir build
cd build
cmake ..
make
These instructions are also on the README.md for PiEmu in-case anyone else is wondering how to get it building.
To add to this, the latest "official" Raspberry Pi toolchain is at https://github.com/raspberrypi/tools. You probably want the one without hf in the name.
serialvelocity - am I correct in assuming you're building for softfp?
I have added a more informative README and fixed a couple of issues that prevented the game from running. In case you need any more help, could we move this discussion to GitHub issues?